Originally Posted by MantisWorx

i am using the 4k and its INSANE!! so freaking fast and never stops pulling, you can "blip" jump which helps alot in traffic. i ran a 4600 at the nats it was fast then but come to find out my ESC was quirky, fixed it and the 4k is faster then the 4.6 when i had it! i am geared 15/60.